Precisely score or crush cutting paper, foil, film, rubber, laminates and non-woven products with the 45000008 Dusenbery Score. Made of 52100 material, a high carbon chromium ally steel known for great toughness and durability, it boasts RC 60-62 Rockwell hardness, ensuring it will keep its edge for a long time and be easy to resharpen. Pack of 5.